Mumichina yekugadzira mapepa, zvakatemwa zve "Yankee dryers" hazviwanzo kutsanangurwa mu "makirogiramu". Pane kudaro, maparameter akadai sedhayamita (eg, 1.5m, 2.5m), kureba, kushanda nesimba, uye ukobvu hwezvinhu zvinowanzoitika. Kana "3kg" uye "5kg" pano ichireva kumanikidza kwekushanda kweYankee dryer (chikamu: kgf/cm², kureva, kilogiramu-simba paskweya centimita), misiyano yavo yepakati inoratidzwa zvakanyanya mune zvinotevera zvinhu:
- Matembiricha Ekushanda Akasiyana
Kudziya kweYankee dryer kunowanzo kutsamira pane yakanyunguduka 通入 mukati, uye mhepo inotsikirira ine hukama zvakananga nekushisa (kuchitevera hunhu hunoita curve):
Tembiricha yemhepo yakazadza pa 3kgf/cm² (inenge 0.3MPa) inoita 133 ℃;
Tembiricha yemhepo yakazadza pa5kgf/cm² (inenge 0.5MPa) inoita 151℃.
Musiyano wetembiricha unobata zvakananga kuomesa kwepepa: iyo yakanyanya kudzvanywa (uye nekudaro yakakwira tembiricha), kupisa kwakanyanya kunotamirwa kune bepa panguva yeyuniti, zvichikonzera kukurumidza kuomesa. Izvi zvinoita kuti ive yakakodzera mapepa anoda kuomeswa kwakanyanya (senge bepa rematishu uye michina yemapepa inomhanya).
- Yakasiyana Drying Efficiency uye Energy Consumption
Kuomesa zvakanaka: Iyo 5kgf/cm² pressure Yankee dryer, ine tembiricha yepamusoro, ine musiyano wakakura wetembiricha nebepa, zvinotungamira kukurumidza kupisa mwero. Inogona kufefetedza hunyoro panguva imwe chete uye kujairana nepamusoro mapepa muchina unomhanya kumhanya.
Mutengo wekushandisa simba: Kutsikirira pa5kgf/cm² kunoda yakakwira boiler kubuda, zvichikonzera kushandiswa kwesimba kwakanyanya (semarasha, gasi rechisikigo, nezvimwewo). Steam pa 3kgf/cm² pressure ine yakaderera simba rekushandisa, zvichiita kuti ive yakakodzera kune mamiriro ezvinhu uko kumhanya kuomesa kusingakoshese (senge michina yemapepa inomhanya yakaderera uye makobvu emapepa emagiredhi).
- Akakodzera Pepa Mhando uye Maitiro
3kgf/cm² pressure Yankee dryer: Iine tembiricha yakadzikira, inokodzera mhando dzemapepa asinganzwe kupisa (senge mamwe mapepa akaiswa wax, mapepa ane mabhanhire anotaridza kupisa kupisa) kana mapepa akakora anoda kuoma zvishoma nezvishoma kudzivirira kuputika nekutsemuka (senge paperboard, gobvu kraft bepa).
5kgf/cm² pressure Yankee dryer: Iine tembiricha yepamusoro, inokodzera mapepa ematishu (akadai sepepanhau, bepa rekunyora), mapepa etsika anogadzirwa nekumhanya kwakanyanya, nezvimwewo. Inogona kukurumidza kubvisa hunyoro, kuve nechokwadi chekushanda kwakanaka kwemuchina wepepa, uye kuderedza njodzi yekutyoka kwepepa nekupfupisa nguva yekugara kwepepa mukuomesa.
- Different Zvinodiwa Equipment Material uye Safety
Kunyange zvazvo zvose zviri zviviri 3kgf/cm² uye 5kgf/cm² zvinodzvinyirira zviri zvemidziyo yakaderera-inodzvinyirira (kazhinji, dhizaini yedhizaini yeYankee yakaomeswa yakakwira kupfuura dhizaini yekushanda ine muganho wekuchengetedza), kudzvanywa kwepamusoro kunoreva zvishoma zvinodikanwa zvesimba rezvinhu, kuita chisimbiso, uye ukobvu hwemadziro eYankee dryer:
Iyo cylinder material ye5kgf/cm² pressure Yankee dryer (yakaita sesimbi yakakandwa, alloy cast iron) inofanirwa kuve nechokwadi chekugadzikana pasi pekumanikidzwa kwakanyanya. Iko kugadzirisa iko kurongeka kwewelding seams, flange seals, uye zvimwe zvikamu zvakanyanya kuomarara kudzivirira kudonha kwemhepo.
Ose ari maviri anofanirwa kutevedzera kumanikidza ngarava kuchengetedza mirau, asi iyo 5kgf/cm² kudzvanywa Yankee dryer inogona kuve yakajairika uye yakasimba yenguva yekuongorora (senge hydrostatic bvunzo).
Summary
Iyo 3kgf/cm² uye 5kgf/cm² pressure Yankee dryer inogadzirisa tembiricha uye nekuomesa zvakanaka kuburikidza nemhepo yekutsikirira kusiyana. Misiyano yakakosha iri mukumhanya kwekuomesa, mutengo wekushandisa simba, uye mhando dzemapepa dzakakodzera. Sarudzo inofanirwa kutongwa zvizere zvichienderana nekumhanya kwemuchina webepa, mhando yemhando yepepa, bhajeti rekushandisa simba, nezvimwewo. inoda kuenderana nezvinodiwa zvekugadzira.
Nguva yekutumira: Aug-12-2025